Nivachron Hairspring for Rolex Movements from Mexico
A Nivachron chronergy hairspring with optimized leg design for Rolex Caliber 3235, offering antimagnetic properties from a steel base. It is a precision spring for mechanical watch movements, regulating balance wheel oscillation. This product falls under tariff item 7320.90.00 as an 'other' spring of iron or steel.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify the hairspring as a spring of iron or steel, not as a watch part
• Include the specific alloy composition in the customs documentation
• Verify the applicable duty rate and any free trade agreement benefits